1020930303 has 16 divisors (see below), whose sum is σ = 1380499200. Its totient is φ = 671035200.

The previous prime is 1020930301. The next prime is 1020930329. The reversal of 1020930303 is 3030390201.

It is a Cunningham number, because it is equal to 31952²-1.

It is not a de Polignac number, because 1020930303 - 2¹ = 1020930301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020930303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020930301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90528 + ... + 101178.

It is an arithmetic number, because the mean of its divisors is an integer number (86281200).

Almost surely, 2^1020930303 is an apocalyptic number.

1020930303 is a deficient number, since it is larger than the sum of its proper divisors (359568897).

1020930303 is a wasteful number, since it uses less digits than its factorization.

1020930303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 1020930303 is about 31951.9999843515. Note that the first 4 decimals coincide. The cubic root of 1020930303 is about 1006.9286505949.

The spelling of 1020930303 in words is "one billion, twenty million, nine hundred thirty thousand, three hundred three".